/* Puducherry LAD collection portal.
   Deliberately plain and high-contrast: this gets used on old office machines and
   printed to PDF for reporting, so readability beats decoration. */

:root {
    --ink: #14202e;
    --ink-soft: #55657a;
    --line: #d7dfe8;
    --bg: #f2f5f8;
    --surface: #ffffff;
    --brand: #0b4f8a;
    --brand-dark: #083a66;
    --ok: #17693f;
    --ok-bg: #e6f4ec;
    --warn: #8a5a00;
    --warn-bg: #fdf3e0;
    --danger: #9c2222;
    --danger-bg: #fbeaea;
    --radius: 6px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.5;
}

a { color: var(--brand); }

/* ------------------------------------------------------------------ chrome */

.topbar {
    background: var(--brand);
    color: #fff;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 56px;
    flex-wrap: wrap;
}

.topbar .brand {
    font-size: 17px;
    font-weight: 600;
    letter-spacing: .2px;
}

.topbar .brand small {
    display: block;
    font-size: 11px;
    font-weight: 400;
    opacity: .85;
    letter-spacing: .4px;
    text-transform: uppercase;
}

.topbar nav a {
    color: #fff;
    text-decoration: none;
    margin-right: 18px;
    padding: 6px 0;
    border-bottom: 2px solid transparent;
    font-weight: 500;
}

.topbar nav a:hover,
.topbar nav a.active { border-bottom-color: #ffd24d; }

.topbar .session {
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 14px;
}

.topbar .session form { margin: 0; }

.topbar .session button {
    background: rgba(255, 255, 255, .15);
    border: 1px solid rgba(255, 255, 255, .4);
    color: #fff;
    border-radius: var(--radius);
    padding: 5px 12px;
    cursor: pointer;
    font-size: 13px;
}

.topbar .session button:hover { background: rgba(255, 255, 255, .28); }

main { padding: 20px; max-width: 1500px; margin: 0 auto; }

h1 { font-size: 20px; margin: 0 0 4px; }
h2 { font-size: 15px; margin: 0 0 12px; text-transform: uppercase; letter-spacing: .5px; color: var(--ink-soft); }

.page-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 16px;
}

.page-head p { margin: 0; color: var(--ink-soft); }

/* ------------------------------------------------------------------ panels */

.panel {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 18px;
}

/* ------------------------------------------------------------------- tiles */

.tiles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 14px;
    margin-bottom: 18px;
}

.tile {
    background: var(--surface);
    border: 1px solid var(--line);
    border-top: 3px solid var(--brand);
    border-radius: var(--radius);
    padding: 14px 16px;
}

.tile.uc { border-top-color: #0b4f8a; }
.tile.pt { border-top-color: #7a4bab; }
.tile.total { border-top-color: var(--ok); }
.tile.alert { border-top-color: var(--danger); }

.tile .label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .6px;
    color: var(--ink-soft);
    font-weight: 600;
}

.tile .value {
    font-size: 26px;
    font-weight: 600;
    margin: 4px 0 2px;
    font-variant-numeric: tabular-nums;
}

.tile .sub { font-size: 12px; color: var(--ink-soft); }
.tile.alert .value { color: var(--danger); }

/* ------------------------------------------------------------------ filters */

.filters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
    align-items: end;
}

.field label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--ink-soft);
    margin-bottom: 4px;
}

.field input,
.field select {
    width: 100%;
    padding: 7px 9px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    font-size: 14px;
    font-family: inherit;
    background: #fff;
    color: var(--ink);
}

.field input:focus,
.field select:focus {
    outline: 2px solid rgba(11, 79, 138, .35);
    outline-offset: 1px;
    border-color: var(--brand);
}

.actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--line);
}

.btn {
    display: inline-block;
    padding: 8px 16px;
    border-radius: var(--radius);
    border: 1px solid var(--brand);
    background: var(--brand);
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    font-family: inherit;
}

.btn:hover { background: var(--brand-dark); }

.btn.secondary {
    background: #fff;
    color: var(--brand);
}

.btn.secondary:hover { background: #eef4fa; }

.checkbox-field {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
}

.checkbox-field input { width: auto; }

/* ------------------------------------------------------------------- table */

.table-wrap { overflow-x: auto; }

table.grid {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

table.grid th {
    text-align: left;
    background: #eef2f6;
    border-bottom: 2px solid var(--line);
    padding: 9px 10px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--ink-soft);
    white-space: nowrap;
}

table.grid td {
    padding: 9px 10px;
    border-bottom: 1px solid var(--line);
    vertical-align: top;
}

table.grid tbody tr:hover { background: #f7fafd; }

.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.mono { font-family: "Consolas", "Courier New", monospace; font-size: 12px; }
.muted { color: var(--ink-soft); font-size: 12px; }
.nowrap { white-space: nowrap; }

/* ------------------------------------------------------------------- badges */

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 11px;
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
    border: 1px solid transparent;
}

.badge.ok      { background: var(--ok-bg);     color: var(--ok);     border-color: #b9dfc9; }
.badge.warn    { background: var(--warn-bg);   color: var(--warn);   border-color: #eccf95; }
.badge.danger  { background: var(--danger-bg); color: var(--danger); border-color: #edbcbc; }
.badge.neutral { background: #eceff3;          color: var(--ink-soft); border-color: var(--line); }

.badge.uc { background: #e7effa; color: #0b4f8a; border-color: #bed3ec; }
.badge.pt { background: #f0e9f8; color: #5f378d; border-color: #d5c3ea; }

/* --------------------------------------------------------------- messages */

.alert-bar {
    padding: 11px 14px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    border: 1px solid;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.alert-bar.danger { background: var(--danger-bg); border-color: #edbcbc; color: var(--danger); }
.alert-bar.info   { background: #e7effa;         border-color: #bed3ec; color: var(--brand-dark); }

.alert-bar a { font-weight: 600; }

.empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--ink-soft);
}

/* ------------------------------------------------------------- pagination */

.pager {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-top: 14px;
    flex-wrap: wrap;
}

.pager .links { display: flex; gap: 6px; }

.pager a, .pager span.current {
    padding: 5px 11px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    text-decoration: none;
    background: #fff;
}

.pager span.current { background: var(--brand); color: #fff; border-color: var(--brand); }
.pager .disabled { opacity: .45; pointer-events: none; }

/* ------------------------------------------------------------------ detail */

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 18px;
}

dl.kv { margin: 0; }

dl.kv div {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 6px 0;
    border-bottom: 1px dotted var(--line);
}

dl.kv dt { color: var(--ink-soft); font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }
dl.kv dd { margin: 0; text-align: right; font-weight: 500; word-break: break-word; }

/* ------------------------------------------------------------------- login */

.login-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(160deg, #0b4f8a 0%, #06304f 100%);
    padding: 20px;
}

.login-card {
    background: #fff;
    border-radius: 8px;
    padding: 32px;
    width: 100%;
    max-width: 380px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, .25);
}

.login-card h1 { font-size: 19px; margin-bottom: 2px; }
.login-card .sub { color: var(--ink-soft); font-size: 13px; margin-bottom: 22px; }
.login-card .field { margin-bottom: 14px; }
.login-card .btn { width: 100%; padding: 10px; font-size: 15px; }

footer.site {
    text-align: center;
    color: var(--ink-soft);
    font-size: 12px;
    padding: 18px;
    border-top: 1px solid var(--line);
    margin-top: 10px;
}

@media print {
    .topbar, .filters, .actions, .pager, footer.site { display: none !important; }
    body { background: #fff; }
    .panel { border: none; padding: 0; }
}